A move where you move piece A in a position to take opponent's piece B while putting the king into check with piece C which was blocked by piece A.

For example:

or this

Just wondering if there is a specific name for this kind of move?

Thanks 

Discovered check.

I already trademarked discovered check.

Why have I not seen anything about this on the Discovery Channel?

I have already trademarked the trademark.

OMG, WHY HAS NOBODY TOLD ME THIS KIND OF MOVE EXISTED BEFORE?!

I think it's esoteric but no one will tell me what that means.

Fellas, fellas, esoteric means delicious! 

</Family Guy>

Yes, I know what it means.